./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/08_rand_cas.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/08_rand_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 111430583c5cad5728291a83d9964586feec908088fcc502d1f1ab24d409725c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:38:17,295 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:38:17,373 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:38:17,378 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:38:17,379 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:38:17,406 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:38:17,407 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:38:17,408 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:38:17,409 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:38:17,410 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:38:17,410 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:38:17,411 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:38:17,412 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:38:17,412 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:38:17,413 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:38:17,413 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:38:17,414 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:38:17,414 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:38:17,415 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:38:17,416 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:38:17,416 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:38:17,417 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:38:17,417 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:38:17,418 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:38:17,418 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:38:17,419 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:38:17,419 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:38:17,420 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:38:17,420 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:38:17,421 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 111430583c5cad5728291a83d9964586feec908088fcc502d1f1ab24d409725c [2023-11-19 03:38:17,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:38:17,728 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:38:17,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:38:17,733 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:38:17,734 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:38:17,735 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-ext/08_rand_cas.i [2023-11-19 03:38:20,900 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:38:21,163 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:38:21,164 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/sv-benchmarks/c/pthread-ext/08_rand_cas.i [2023-11-19 03:38:21,192 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/bin/ukojak-verify-G8NBE6pJGL/data/0a65fbcc4/d7d15a41a48c4e96a4cca48cba0f509a/FLAG10f91c1d1 [2023-11-19 03:38:21,209 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/bin/ukojak-verify-G8NBE6pJGL/data/0a65fbcc4/d7d15a41a48c4e96a4cca48cba0f509a [2023-11-19 03:38:21,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:38:21,216 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:38:21,217 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:38:21,217 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:38:21,223 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:38:21,223 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:38:21" (1/1) ... [2023-11-19 03:38:21,225 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76caff4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:21, skipping insertion in model container [2023-11-19 03:38:21,225 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:38:21" (1/1) ... [2023-11-19 03:38:21,275 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:38:21,703 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:38:21,718 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:38:21,780 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:38:21,819 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:38:21,819 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:38:21,827 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:38:21,828 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:21 WrapperNode [2023-11-19 03:38:21,828 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:38:21,829 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:38:21,829 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:38:21,830 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:38:21,837 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:21" (1/1) ... [2023-11-19 03:38:21,871 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:21" (1/1) ... [2023-11-19 03:38:21,924 INFO L138 Inliner]: procedures = 178, calls = 41, calls flagged for inlining = 16, calls inlined = 17, statements flattened = 155 [2023-11-19 03:38:21,924 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:38:21,925 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:38:21,925 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:38:21,925 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:38:21,934 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:21" (1/1) ... [2023-11-19 03:38:21,935 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:21" (1/1) ... [2023-11-19 03:38:21,938 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:21" (1/1) ... [2023-11-19 03:38:21,938 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:21" (1/1) ... [2023-11-19 03:38:21,945 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:21" (1/1) ... [2023-11-19 03:38:21,950 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:21" (1/1) ... [2023-11-19 03:38:21,952 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:21" (1/1) ... [2023-11-19 03:38:21,954 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:21" (1/1) ... [2023-11-19 03:38:21,983 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:38:21,984 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:38:21,984 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:38:21,984 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:38:21,985 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:21" (1/1) ... [2023-11-19 03:38:21,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:38:22,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:38:22,061 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:38:22,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:38:22,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:38:22,129 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-19 03:38:22,129 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-19 03:38:22,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:38:22,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:38:22,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:38:22,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:38:22,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:38:22,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:38:22,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:38:22,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:38:22,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:38:22,138 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:38:22,321 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:38:22,324 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:38:22,657 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:38:22,942 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:38:22,942 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:38:22,947 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:38:22 BoogieIcfgContainer [2023-11-19 03:38:22,949 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:38:22,950 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:38:22,951 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:38:22,962 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:38:22,962 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:38:22" (1/1) ... [2023-11-19 03:38:22,963 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:38:22,969 INFO L158 Benchmark]: Toolchain (without parser) took 1751.46ms. Allocated memory was 121.6MB in the beginning and 167.8MB in the end (delta: 46.1MB). Free memory was 75.2MB in the beginning and 99.5MB in the end (delta: -24.3MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2023-11-19 03:38:22,969 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 121.6MB. Free memory is still 67.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:38:22,972 INFO L158 Benchmark]: CACSL2BoogieTranslator took 611.31ms. Allocated memory is still 121.6MB. Free memory was 75.2MB in the beginning and 54.7MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 03:38:22,973 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.02ms. Allocated memory was 121.6MB in the beginning and 167.8MB in the end (delta: 46.1MB). Free memory was 54.7MB in the beginning and 137.9MB in the end (delta: -83.2MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2023-11-19 03:38:22,974 INFO L158 Benchmark]: Boogie Preprocessor took 58.09ms. Allocated memory is still 167.8MB. Free memory was 137.9MB in the beginning and 137.3MB in the end (delta: 563.5kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 03:38:22,975 INFO L158 Benchmark]: RCFGBuilder took 965.22ms. Allocated memory is still 167.8MB. Free memory was 137.3MB in the beginning and 100.6MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-19 03:38:22,976 INFO L158 Benchmark]: CodeCheck took 15.70ms. Allocated memory is still 167.8MB. Free memory was 100.6MB in the beginning and 99.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:38:22,988 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 121.6MB. Free memory is still 67.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 611.31ms. Allocated memory is still 121.6MB. Free memory was 75.2MB in the beginning and 54.7MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.02ms. Allocated memory was 121.6MB in the beginning and 167.8MB in the end (delta: 46.1MB). Free memory was 54.7MB in the beginning and 137.9MB in the end (delta: -83.2MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.09ms. Allocated memory is still 167.8MB. Free memory was 137.9MB in the beginning and 137.3MB in the end (delta: 563.5kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 965.22ms. Allocated memory is still 167.8MB. Free memory was 137.3MB in the beginning and 100.6MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * CodeCheck took 15.70ms. Allocated memory is still 167.8MB. Free memory was 100.6MB in the beginning and 99.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:38:23,032 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/08_rand_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 111430583c5cad5728291a83d9964586feec908088fcc502d1f1ab24d409725c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:38:25,903 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:38:26,011 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:38:26,049 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:38:26,050 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:38:26,051 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:38:26,052 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:38:26,053 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:38:26,053 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:38:26,054 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:38:26,055 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:38:26,055 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:38:26,056 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:38:26,056 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:38:26,057 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:38:26,057 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:38:26,058 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:38:26,058 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:38:26,059 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:38:26,059 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:38:26,060 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:38:26,061 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:38:26,061 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:38:26,062 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:38:26,062 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:38:26,063 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:38:26,063 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:38:26,064 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:38:26,064 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:38:26,065 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:38:26,065 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:38:26,066 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:38:26,066 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:38:26,066 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:38:26,067 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 111430583c5cad5728291a83d9964586feec908088fcc502d1f1ab24d409725c [2023-11-19 03:38:26,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:38:26,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:38:26,521 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:38:26,522 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:38:26,522 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:38:26,524 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-ext/08_rand_cas.i [2023-11-19 03:38:29,903 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:38:30,249 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:38:30,249 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/sv-benchmarks/c/pthread-ext/08_rand_cas.i [2023-11-19 03:38:30,284 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/bin/ukojak-verify-G8NBE6pJGL/data/e02cd4615/d58a98789e274fb5873542a84e3c3b84/FLAG2ac3abe1f [2023-11-19 03:38:30,300 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/bin/ukojak-verify-G8NBE6pJGL/data/e02cd4615/d58a98789e274fb5873542a84e3c3b84 [2023-11-19 03:38:30,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:38:30,305 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:38:30,306 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:38:30,307 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:38:30,312 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:38:30,313 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:38:30" (1/1) ... [2023-11-19 03:38:30,315 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f40907b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:30, skipping insertion in model container [2023-11-19 03:38:30,315 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:38:30" (1/1) ... [2023-11-19 03:38:30,373 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:38:30,792 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:38:30,808 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:38:30,863 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:38:30,932 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:38:30,933 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:38:30,942 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:38:30,942 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:30 WrapperNode [2023-11-19 03:38:30,942 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:38:30,944 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:38:30,945 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:38:30,945 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:38:30,953 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:30" (1/1) ... [2023-11-19 03:38:30,993 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:30" (1/1) ... [2023-11-19 03:38:31,037 INFO L138 Inliner]: procedures = 182, calls = 41, calls flagged for inlining = 16, calls inlined = 17, statements flattened = 153 [2023-11-19 03:38:31,038 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:38:31,039 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:38:31,040 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:38:31,040 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:38:31,051 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:30" (1/1) ... [2023-11-19 03:38:31,051 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:30" (1/1) ... [2023-11-19 03:38:31,073 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:30" (1/1) ... [2023-11-19 03:38:31,074 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:30" (1/1) ... [2023-11-19 03:38:31,119 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:30" (1/1) ... [2023-11-19 03:38:31,123 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:30" (1/1) ... [2023-11-19 03:38:31,126 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:30" (1/1) ... [2023-11-19 03:38:31,128 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:30" (1/1) ... [2023-11-19 03:38:31,143 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:38:31,144 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:38:31,144 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:38:31,144 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:38:31,145 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:30" (1/1) ... [2023-11-19 03:38:31,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:38:31,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:38:31,185 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:38:31,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:38:31,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:38:31,239 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-19 03:38:31,239 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-19 03:38:31,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:38:31,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:38:31,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:38:31,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:38:31,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:38:31,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:38:31,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:38:31,241 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:38:31,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:38:31,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:38:31,244 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:38:31,424 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:38:31,427 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:38:31,861 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:38:32,190 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:38:32,197 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:38:32,204 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:38:32 BoogieIcfgContainer [2023-11-19 03:38:32,206 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:38:32,208 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:38:32,208 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:38:32,219 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:38:32,220 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:38:32" (1/1) ... [2023-11-19 03:38:32,221 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:38:32,227 INFO L158 Benchmark]: Toolchain (without parser) took 1921.53ms. Allocated memory is still 109.1MB. Free memory was 84.1MB in the beginning and 70.1MB in the end (delta: 14.0MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2023-11-19 03:38:32,228 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 49.3MB in the end (delta: 54.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:38:32,230 INFO L158 Benchmark]: CACSL2BoogieTranslator took 636.49ms. Allocated memory is still 109.1MB. Free memory was 83.9MB in the beginning and 62.6MB in the end (delta: 21.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 03:38:32,231 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.36ms. Allocated memory is still 109.1MB. Free memory was 62.3MB in the beginning and 59.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:38:32,232 INFO L158 Benchmark]: Boogie Preprocessor took 103.96ms. Allocated memory is still 109.1MB. Free memory was 59.9MB in the beginning and 86.9MB in the end (delta: -27.0MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2023-11-19 03:38:32,233 INFO L158 Benchmark]: RCFGBuilder took 1062.54ms. Allocated memory is still 109.1MB. Free memory was 86.9MB in the beginning and 71.2MB in the end (delta: 15.7MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2023-11-19 03:38:32,234 INFO L158 Benchmark]: CodeCheck took 17.70ms. Allocated memory is still 109.1MB. Free memory was 71.2MB in the beginning and 70.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:38:32,244 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 49.3MB in the end (delta: 54.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 636.49ms. Allocated memory is still 109.1MB. Free memory was 83.9MB in the beginning and 62.6MB in the end (delta: 21.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.36ms. Allocated memory is still 109.1MB. Free memory was 62.3MB in the beginning and 59.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 103.96ms. Allocated memory is still 109.1MB. Free memory was 59.9MB in the beginning and 86.9MB in the end (delta: -27.0MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1062.54ms. Allocated memory is still 109.1MB. Free memory was 86.9MB in the beginning and 71.2MB in the end (delta: 15.7MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. * CodeCheck took 17.70ms. Allocated memory is still 109.1MB. Free memory was 71.2MB in the beginning and 70.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:38:32,280 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_387dc616-3843-45e8-acf9-35834513f93d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported